Feng-Hsin Chiu

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ball-hitting trainer
- Patent number 8,029,389
- Issue date Oct 4, 2011
- Feng-Hsin Chiu
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BALL-HITTING TRAINER
- Publication number 20110183781
- Publication date Jul 28, 2011
- Feng-Hsin Chiu
- A63 - SPORTS GAMES AMUSEMENTS